// preprocessor directive
#ifndef METADATAOPS_H
#define METADATAOPS_H

// header files
#include "datatypes.h"
#include "StringUtils.h"
#include "simulator.h"

// constants
// op code messages, starts at index 3 to allow for string error messages
typedef enum { MD_FILE_ACCESS_ERR = 3,
               MD_CORRUPT_DESCRIPTOR_ERR,
               OPCMD_ACCESS_ERR,
               CORRUPT_OPCMD_ERR,
               CORRUPT_OPCMD_ARG_ERROR,
               UNBALANCED_START_END_ERR,
               COMPLETE_OPCMD_FOUND_MSG,
               LAST_OPCMD_FOUND_MSG } OpCodeMessages;

extern const int BAD_ARG_VAL;

// function definitions
OpCodeType *addNode( OpCodeType *localPtr, OpCodeType *newNode );
int calcOpTime( ConfigDataType *configPtr, OpCodeType *opCode );
OpCodeType *clearMetaDataList( OpCodeType *localPtr );
void copyOpCode( OpCodeType *destination, OpCodeType *source );
OpCodeType *createInitOpCode();
void displayMetaData( OpCodeType *localPtr );
int getCommand( char *cmd, char *inputStr, int index );
int getOpCommand( FILE *filePtr, OpCodeType *inData );
bool getMetaData( char *fileName, OpCodeType **opCodeDataHead, char *endStateMsg );
int getNumberArg( int *number, char *inputStr, int index );
int getStringArg( char *strArg, char *inputStr, int index );
bool isDigit( char testChar );
bool verifyFirstStringArg( char *strArg );
bool verifyValidCommand( char *testCmd );
int updateEndCount( int count, char *opString );
int updateStartCount( int count, char *opString );

#endif // METADATAOPS_H